6812740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 15785280

約数和(自身を除く): 8972540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 179, 220, 346, 358, 692, 716, 865, 895, 1730, 1790, 1903, 1969, 3460, 3580, 3806, 3938, 7612, 7876, 9515, 9845, 19030, 19690, 30967, 38060, 39380, 61934, 123868, 154835, 309670, 340637, 619340, 681274, 1362548, 1703185, 3406370, 6812740]

約数ペア:

[(1, 6812740), (2, 3406370), (4, 1703185), (5, 1362548), (10, 681274), (11, 619340), (20, 340637), (22, 309670), (44, 154835), (55, 123868), (110, 61934), (173, 39380), (179, 38060), (220, 30967), (346, 19690), (358, 19030), (692, 9845), (716, 9515), (865, 7876), (895, 7612), (1730, 3938), (1790, 3806), (1903, 3580), (1969, 3460)]